Description

1. Product Overview

Carbon Dioxide Refrigerant (R744, CAS 124-38-9) is a high-purity natural refrigerant widely used in commercial, industrial, and transport refrigeration systems. Recognized for its excellent thermodynamic properties and ultra-low environmental impact, R744 provides efficient heat transfer and reliable cooling performance across demanding operating conditions. As industries transition toward sustainable refrigeration technologies, R744 has become a strategically important solution for meeting regulatory requirements and reducing greenhouse gas emissions. Its non-flammable nature, cost efficiency, and long-term availability make it a preferred choice for modern refrigeration and heat pump applications.

2. Key Specifications & Technical Characteristics

• Chemical Name: Carbon Dioxide Refrigerant
• Refrigerant Designation: R744
• CAS Number: 124-38-9
• Chemical Formula: CO₂
• Composition: ≥99.9% Carbon Dioxide
• Grade: Refrigeration Grade
• Physical Form: Liquefied compressed gas
• Appearance: Colorless gas with no visible impurities
• Odor: Odorless
• Molecular Weight: 44.01 g/mol
• Density: Approximately 1.98 kg/m³ (gas at standard conditions)
• Environmental Characteristics:
  • Ozone Depletion Potential (ODP): 0
  • Global Warming Potential (GWP): 1
• Packaging Options:
  • Steel cylinders
  • Ton containers
  • ISO tanks
  • Bulk tanker supply
• Shelf Life: Stable with no defined shelf-life limitation when stored under recommended conditions

3. Core Industrial Applications

Carbon Dioxide Refrigerant R744 is extensively used across multiple industries where energy efficiency and environmental compliance are critical.

Primary Industries

• Commercial refrigeration
• Food and beverage processing
• Supermarkets and retail chains
• Cold storage facilities
• Industrial refrigeration
• Transport refrigeration
• Heat pump systems
• HVAC and air conditioning sectors

Specific Operational Use Cases

• Transcritical and subcritical CO₂ refrigeration systems
• Supermarket refrigeration racks
• Beverage cooling systems
• Refrigerated warehouses
• Industrial chillers
• Heat recovery and heat pump applications
• Refrigerated trucks and transport units

Performance Advantages

• Superior heat transfer efficiency compared with many synthetic refrigerants
• Zero ozone depletion and extremely low environmental impact
• Reduced operating costs through improved energy efficiency
• Excellent thermal performance under high-pressure systems
• Long-term regulatory acceptance and future-proof refrigerant solution
• Non-flammable characteristics enhance operational safety

4. Competitive Advantages

• Quality Consistency: High-purity refrigeration-grade CO₂ manufactured to stringent quality standards for dependable system performance.
• Supply Reliability: Stable and scalable supply chain capable of supporting continuous industrial demand.
• Logistics Capability: Available in cylinders, ton containers, ISO tanks, and bulk deliveries for efficient global distribution.
• Price Competitiveness: Cost-effective natural refrigerant with broad market availability and favorable lifecycle economics.
• Sustainability Benefits: Zero ozone depletion potential and ultra-low GWP support carbon reduction initiatives and compliance with evolving environmental regulations.
• Technical Support & Documentation: Comprehensive product specifications, safety documentation, certificates of analysis, and logistics support available to facilitate procurement and regulatory requirements.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity (20-Foot Container): Approximately 20–24 MT
• Supply Formats: Cylinders, ton containers, ISO tanks, and bulk tanker shipments
• Global Supply Availability: Suitable for long-term contracts and large-volume industrial procurement